see more

SHEBOYGAN, WI - AUGUST 14: Jordan Spieth of the United States plays his shot from the fourth tee during the second round of the 2015 PGA Championship at Whistling Straits on August 14, 2015 in Sheboygan, Wisconsin. (Photo by Andrew Redington/Getty Images)

SHEBOYGAN, WI - AUGUST 14:  Jordan Spieth of the United States plays his shot from the fourth tee during the second round of the 2015 PGA Championship at Whistling Straits on August 14, 2015 in Sheboygan, Wisconsin.  (Photo by Andrew Redington/Getty Images)